Base | Representation |
---|---|
bin | 1010110001000010… |
… | …0100100101011000 |
3 | 21110102002111102020 |
4 | 2230100210211120 |
5 | 21404321302204 |
6 | 1154435134440 |
7 | 131421544515 |
oct | 25420444530 |
9 | 7412074366 |
10 | 2890025304 |
11 | 1253386871 |
12 | 687a44420 |
13 | 37098a85a |
14 | 1d5b7a30c |
15 | 11dabdbd9 |
hex | ac424958 |
2890025304 has 64 divisors (see below), whose sum is σ = 7542121440. Its totient is φ = 921922560.
The previous prime is 2890025291. The next prime is 2890025317. The reversal of 2890025304 is 4035200982.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2890025291) and next prime (2890025317).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27492 + ... + 80844.
Almost surely, 22890025304 is an apocalyptic number.
2890025304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2890025304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771060720).
2890025304 is an abundant number, since it is smaller than the sum of its proper divisors (4652096136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2890025304 is a wasteful number, since it uses less digits than its factorization.
2890025304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53460 (or 53456 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 2890025304 is about 53758.9555702117. The cubic root of 2890025304 is about 1424.4062866179.
The spelling of 2890025304 in words is "two billion, eight hundred ninety million, twenty-five thousand, three hundred four".
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